Nowadays pollution has become a serious concern worldwide. There are many types of pollution. Out of which air, water, and soil pollution are causing health impacts on a large number of people worldwide. Air pollution is now considered the largest health threat, it causes and exacerbates diseases from asthma to heart diseases. Majorly air pollution is caused by a large number of vehicles running on roads and factories, and smoke from factories is released into the environment without air treatment. A decrease in trees or we can say the reduction in forest areas is also causing air pollution. There are many NGOs that area giving awareness of air pollution and planting trees as much as possible. We must act to control air pollution. We should plant trees and do use cars when necessary. Government should motivate and encourage their citizens to take initiative to save the environment. We should protect the environment so that our future generation can live healthy life.